48631464990 has 64 divisors (see below), whose sum is σ = 129797406720. Its totient is φ = 12957040800.

The previous prime is 48631464913. The next prime is 48631464997. The reversal of 48631464990 is 9946413684.

It is a happy number.

48631464990 is a `hidden beast` number, since 4 + 8 + 6 + 3 + 146 + 499 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48631464997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232527 + ... + 389013.

It is an arithmetic number, because the mean of its divisors is an integer number (2028084480).

Almost surely, 2^48631464990 is an apocalyptic number.

48631464990 is an abundant number, since it is smaller than the sum of its proper divisors (81165941730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48631464990 is a wasteful number, since it uses less digits than its factorization.

48631464990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157654 (or 157648 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 48631464990 in words is "forty-eight billion, six hundred thirty-one million, four hundred sixty-four thousand, nine hundred ninety".